/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.wicket.request.handler.render;

public abstract class AbstractVariations
{
	protected abstract VariationIterator<?> last();

	public abstract boolean getResult();

	public boolean hasNextVariation()
	{
		return last().hasNext();
	}

	public void nextVariation()
	{
		last().next();
	}

	protected void toString(StringBuilder sb, String label, VariationIterator<?> iterator)
	{
		sb.append(label).append('=').append(iterator.current()).append(',');
	}

}
